Innovation, energy efficiency and environmental sustainability.Cornell's Lake Source Cooling (LSC) facility is one of the most significant environmental init. Cornell University's Lake Source Cooling System uses Cayuga Lake as a heat sink to operate the central chilled water system for its campus and to also provide cooling to the Ithaca City School District. Lake-Source Cooling System 6. Home / Lake Source Cooling Project - Cornell University. In 1998 Makai was hired by Gryphon International Engineering Services and Cornell University to design a 63″ diameter HDPE intake and outfall pipeline in Lake Cayuga near Ithaca, New York to provide 20,000 tons of […] The Lake Source Cooling team plans to clean the pipe from Thursday to Oct. 19, pending the weather, by forcing a brush through the pipe and pushing any debris that has accumulated out into Cayuga. Interconnected renewable energy systems including solar farms, on-campus solar systems, and the 115-year old hydroelectric plant on Beebee Lake. 3.68 Lake-source air cooling at Cornell University. Why investigate the sources and impacts of phosphorus in Cayuga Lake? A sectional barge was anchored in 250-feet of water on the university's inland lake. •Phosphorus is the limiting nutrient for phytoplankton growth •In 2002, DEC listed southern Cayuga Lake as impaired of Environmental Conservation Cornell Lake Source Cooling Cornell University's Lake Source Cooling (LSC) facility draws water from Cayuga Lake and uses it to cool campus buildings before discharging back into the Lake. Reprinted by permission. In July of 2000, the Lake Source Cooling (LSC) Project was officially launched, becoming the United State's first ever major deep water cooling system. ITHACA, N.Y. -- Cornell University's Lake Source Cooling project has entered the pilot-testing phase and is operating at about 25 percent of its full capacity to cool central campus facilities by utilizing the naturally cold water of Cayuga Lake. The Cayuga Lake TMDL includes a whole watershed TP loading capacity to meet or protect water quality standards in all four lake segments. Global used a work-class ROV to connect a lifting wire to the intake . It began providing 16,000 tons (56 300 kW th ) of cooling in July 2000 with an 86% reduc- tion in energy use versus conventional cooling alternatives. Performed installation engineering for the installation of two large diameter high density polyethylene (HDPE) pipelines in Cayuga Lake. from Chemical Engineering Design and Analysis . Initiated by Cornell University, the project has successfully cooled down Cornell's campus (as well as that of IHS!) The system has operated since the summer of 2000 and was built at a cost of $55-60 million. The City of Ithaca maintains a wastewater treatment plant on the southeastern shore of the lake. Earth-Source Heat System 2 Cornell University replaced almost all of its huge central cooling units, full of CFCs and drawing enormous electrical power, with a system that cools campus buildings using naturally-cold water from the bottom of Lake Cayuga, then . The renewable resource tapped by LSC has reduced Cornell's reliance on fossil fuels. Legal Challenges to Lake Source Cooling; Fact Sheets on LSC; Lake Articles. In this video produced in 2001, technicians from Cornell University explain the technology and science behind the innovative Lake Source Cooling Plant on the. Liz Moran of EcoLogic worked with Cornell University from 1993 to 2000 on a comprehensive environmental feasibility investigation of the Lake Source Cooling (LSC) project. Lake Source Cooling (LSC) system at Cornell Campus . The Lake Source Cooling System at Cornell University in Ithaca, New York, is a unique example of geothermal cooling through local water resources. No. The objective of this permit condition was to evaluate potential . The ASHRAE Technology Awards recognize outstanding achievements by members who have successfully applied innovative building design in areas that include . The relevant portion of Cornell's analvsis is shown in Figure Five. Cornell University Lake Source Cooling Facility (NY-024-4741) Background A draft SPDES permit for the Cornell Lake Source Cooling (LSC) facility and 30-day public comment period was announced in the New York State Department of Environmental Conservation (NYSDEC) Environmental Notice Bulletin on Oct 17, 2012. he Lake-Source Cooling (LSC) Project at Cornell University uses the deep, cold waters of nearby Cayuga Lake, as a non-contact cooling source for the campus chilled water system. The presentation will highlight the challenges, successes and lessons learned. Liz Moran of EcoLogic worked with Cornell University from 1993 to 2000 on a comprehensive environmental feasibility investigation of the Lake Source Cooling (LSC) project. Earth Source Heat: Cornell's Innovative Transformation of Energy Systems Exploring the potential for Earth Source Heat (ESH) has been part of Cornell's Climate Action Plan since 2009 as a potential means of moving toward carbon neutrality on campus by eliminating fossil fuels for campus heating. ITHACA, N.Y. -- Researchers for Cornell University's Lake Source Cooling (LSC) project will be collecting information about the proposed land and lake routes over the next 10 days. New York Department of Environmental Conservation officials want the university to study how phosphorus loading affects the lake. Heat Demand in Eastern U.S. 3. Lake Source Cooling and the Global Environment; Cornell's CFC-based chillers will remain in place; The energy saving attributed to LSC is comparable to other modern systems; LSC Facts and . for 20 years. This will include most future building stock, since Cornell has recently amended their campus standard for all buildings to reflect this lower temperature. Earth Source Heat An innovative low carbon heating solution for the Ithaca campus, Earth Source . The system uses cold water from the depths of Cayuga Lake to replace conventional refrigeration to cool campus buildings and equipment. Project Team: Rebecca Asser, Chai-Chen Chao, Lauren Gentile, Garrick Goh, Thomas Lorusso, Courtney Sherman, Shinobu Utamura ,Ivy Yeung Project Description. The Lake Source Cooling System at Cornell University in Ithaca, New York, is a unique example of geothermal cooling through local water resources. While much public attention has been focused on Cornell's monitoring in connection with its Lake Source Cooling (LSC) project, many organizations are also monitoring the lake's water quality: • Cornell collects water samples every two weeks at several locations near the southern end of the lake. Cornell University Lake Source Cooling discharge permit was to identify a suitable location and depth for an extended outfall, should that be the selected alternative at the conclusion of the TMDL study. Cornell officials say the university's Lake Source Cooling system, proposed in 1994 and launched in July, is helping them project big savings and environmental benefits. Join the CLDF: Email info@cldf.org. Lake Source Cooling has reduced the university's electricity usage by 25 million kilowatt hours, compared to the projected usage from Cornell's previous cooling system, which is enough to . Cornell Lake Source Cooling Facility Diagram (Cornell 2015) Lake Source Cooling Facility Alternative Outfall Redesign As a condition of the SPDES permit issued by NYSDEC, Cornell University was required to develop and submit an approvable plan for an outfall redesign study. Described as "a project that supports a sustainable future," the LSC reduced Cornell's reliance on fossil fuels and saves approximately 25,000,000 kilowatt-hours of electricity annually. Combined Heat and Power Plant 7. AVP, District Energy Market Leader CHA Consulting June 2016 1 2 •Overview of Cornell energy use •Lake Source Cooling •Review of 15 years of operation of Cornell's Lake Source Cooling (LSC) facility February 2016 4 . Who is the Cayuga Lake Defense Fund? Cornell Lake Source Cooling Intake Cleaning November , 2015. The university's utility engineers designed and constructed an innovative project to tap into the deep cold waters of Cayuga Lake as a renewable resource for campus cooling. The data collection is part of the scope of the environmental impact statement and permit applications required by the New York State Department of Environmental Conservation (DEC). The latest approval, for right-of-way and easements from the city of Ithaca, came Wednesday, Nov. 19, at a meeting of the Ithaca Common Council. Prepared pipeline deployment plan for installation of over 10000 ft of 63 inch diameter intake pipeline in 250 ft water depth and . It cools a 14,500 ton (51 megawatt) load. This expertise, combined with the university's history of creating and deploying new energy systems on campus (such as Lake Source Cooling), make Cornell exceptionally well-suited to . Cornell University, Ithaca, N.Y. he Lake-Source Cooling (LSC) Project at Cornell University uses the deep, cold waters of nearby Cayuga Lake, as a non-contact cooling source for the campus chilled water system. The relevant permit condition required Cornell to complete an Outfall Redesign Study to: ͞0evaluate potential alternative sites for relocating the discharge from Outfall 001 to a location within the Class AA segment of Cayuga Lake (as depicted by Transect A-!͛ on the Monitoring Current and Future Campus Energy Infrastructure 5. The facilities will be connected to current Cornell renewable energy systems (hydropower, Lake Source Cooling, and on-campus solar facilities) and can accommodate future renewable or low-carbon energy opportunities like Earth Source Heat, waste heat, biomass, solar thermal, renewable electric, or heat pump technologies. Cornell University's Lake Source Cooling Project Alignment and bathymetry of the 63″ intake pipeline for Cornell's Lake Source Cooling Project. For more detailed information about the proposed Lake Source Cooling Project, concerned citizens are invited to review Cornell's Draft and Final Environmental Impact Statements. Lake Source Cooling cools Cornell and Ithaca High School buildings using the cold water from 250 feet below the surface of Cayuga Lake instead of traditional refrigeration-based water chillers.. The system has operated since the summer of 2000 and was built at a cost of $55-60 million. Fall 2000: Cornell University uses a 20,000 ton DC lake source cooling from Cayuga Lake to provide air conditioning to university buildings and nearby high schools in Ithaca, New York. A Plate-and-Frame heat exchanger presently used in the Lake Source Cooling Facility. During the test phase, the new system is producing 5,000 tons (60 million Btu/hour) of cooling . This is the Heat Exchange Building, and overall control center, of Cornell University's innovative, money-saving, and eco-friendly Lake Source Cooling system. Background on Lake Source Cooling; Cornell's chilled water system; Methods of heat exchange; It's an open-loop system; The merits of lake source cooling . The Lake Source Cooling plant which provides clean, renewable cooling to Cornell and Ithaca High School. Lake Creates Natural Air Conditioner. Would Cornell need to build a new heat/power facility? Lake Source Cooling already substantially meets Cornell's cooling needs and is much more environmentally friendly than heat pumps. During that comment Returning Water Water is returned to the lake gradually, dispersed through small holes at the outfall. 39, 1994. Future plans for Earth Source Heat An emphasis on Energy Conservation Projects water quality standard and (2) TMDLs for the other three lake segments (Main Lake, Mid-South; Main Lake, Mid-North; Northern End) to be protective of the water quality standard. Local environmentalists have identified the LSC project as a significant contributor to the pollution of the south end of Cayuga Lake, and they want the project either shut down or modified to eliminate or ameliorate its purported effects. Also, a set of indexed transcripts from the six public hearings of the Temporary State Commission on Constitutional Revision, 1994, and information on the Lake Course Cooling Project and Graduate Student unionization at Cornell (2002). Cornell wants to drill 2 to 4 miles underground for enhanced geothermal heating "Earth Source Heat" project will take cues from 16-year-old Lake Source Cooling project. The university's utility engineers designed and constructed an innovative project to tap into the deep cold waters of Cayuga Lake as a renewable resource for campus cooling. The Cornell Lake Source Cooling project has been in operation since 2000. However the specifics of the relocation proposal will have to be more fully evaluated in the context of The system is not a usual air conditioner. The Cornell water and the lake water never mix. Global was contracted to perform intake cleaning and maintenance services for Cornell University's Lake Source cooling system. It cools a 14,500 ton (51 megawatt) load. Cornell University's Lake Source Cooling (LSC) project has been honored with a first-place American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) Technology Award. Lake Source Cooling operates at ~.1 kWh/ton-hr and now provides about 40 million ton-hours annually of "renewable" cooling to over 100 buildings. Cornell's faculty and staff have extensive expertise in developing renewable energy systems and have studied large-scale geothermal systems around the world. A Historical Commitment Proceedings of the Multi-Disciplinary Engineering Design Conference Page 2 Paper Number 07421 and the geothermal heat pump system at the Cornhill Landing apartment complex here in Rochester (used for both heating and cooling). "Lanny" Joyce, says that "The system has definitely exceeded our expectations." A project undertaken by students in DEA 4700/6700 (Applied Ergonomics) at Cornell University in Spring, 2000 under the supervision of Professor Alan Hedge. Lake Source Cooling allows the heat to be transferred to colder lake water - without refrigerants and the energy that produces them. It began providing 16,000 tons (56 300 kW th ) of cooling in July 2000 with an 86% reduction in energy use versus conventional cooling alternatives. Informational Kiosk Design for Lake Source Cooling. In 2000, the project expanded into the current Lake Source Cooling system, which expanded Cornell's chilled water system to Cayuga Lake and uses the cold lake waters to cool a closed loop . The Lake-Source Cooling (LSC) Project at Cornell University uses the deep, cold waters of nearby Cayuga Lake, as a non-contact cooling source for the campus chilled water system. The . Cornell University's Lake Source Cooling System uses Cayuga Lake as a heat sink to operate the central chilled water system for its campus and to also provide cooling to the Ithaca City School District. Cornell University Lake Source Cooling Facility Location (C,T,V): Ithaca County: Tompkins Facility Address: 1000 East Shore Drive City: Ithaca State: NY Zip Code: 14882 NYTM -E: NYTM - N: From Outfall No. Geotimes - July 2002 - Lake Source Cooling. New York State Water Resources Institute 230 Riley-Robb Hall Cornell University, Ithaca, NY 14853-5701. The . Interconnected renewable energy systems including solar farms, on-campus solar systems, and the 115-year old hydroelectric plant on Beebee Lake. It began providing 16,000 tons (56 300 kW th) of cooling in July 2000 with an 86% reduc- Climate Action Plan 4. The Lake Source Cooling plant which provides clean, renewable cooling to Cornell and Ithaca High School. Cornell University Energy Needs 2. Call (607) 275-9054 or 272-7914 CLDF PO Box 294 Ithaca, NY 14851 : 001 at Latitude: 48 28 15 & Longitude: 76 30 10 into receiving waters known as: Southern Basin of Cayuga Lake Ont.ooo66-12- On a cool spring day in Ithaca, N.Y., engineer Lanny Joyce sits at his computer to keep an eye on the system cooling the Cornell University campus 2 miles away. Cornell Chronicle, Vol 25, No. The Lake Source Cooling (LSC) project provides up to 20,000 tons of cooling with an 86% reduction in energy use versus conventional cooling alternatives. Cornell University Utilities and Energy Management Director Lanny Joyce explains how the intake pipe for the school's Lake Source Cooling Facility is scheduled to be cleaned. operation of the Lake Source Cooling (LSC) Facility. Cornell's proposed Lake Source Cooling project has received an important approval, one of the necessary steps before proceeding with the project. 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